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authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-10-16 14:15:46 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2019-11-11 20:10:01 +0900
commit203126293cd78c56578e33dfe8d517e7e83941a8 (patch)
treee49baaf857d9cf50aa8f97752279f444eaf4df0a /scripts/Makefile.build
parent35e046a203ee3bc8ba9ae3561b50de02646dfb81 (diff)
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kbuild: reduce KBUILD_SINGLE_TARGETS as descending into subdirectories
KBUILD_SINGLE_TARGETS does not need to contain all the targets. Change it to keep track the targets only from the current directory and its subdirectories. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/Makefile.build')
-rw-r--r--scripts/Makefile.build6
1 files changed, 3 insertions, 3 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index a9e47953ca53..dcbb0124dac4 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -469,15 +469,15 @@ targets += $(call intermediate_targets, .asn1.o, .asn1.c .asn1.h) \
ifdef single-build
+KBUILD_SINGLE_TARGETS := $(filter $(obj)/%, $(KBUILD_SINGLE_TARGETS))
+
curdir-single := $(sort $(foreach x, $(KBUILD_SINGLE_TARGETS), \
$(if $(filter $(x) $(basename $(x)).o, $(targets)), $(x))))
# Handle single targets without any rule: show "Nothing to be done for ..." or
# "No rule to make target ..." depending on whether the target exists.
unknown-single := $(filter-out $(addsuffix /%, $(subdir-ym)), \
- $(filter $(obj)/%, \
- $(filter-out $(curdir-single), \
- $(KBUILD_SINGLE_TARGETS))))
+ $(filter-out $(curdir-single), $(KBUILD_SINGLE_TARGETS)))
__build: $(curdir-single) $(subdir-ym)
ifneq ($(unknown-single),)